Miles between Nampa, ID and St Helens, OR

There are
444 mi
from Nampa, ID to St Helens, OR

That's the driving distance. It would take 8 hours 24 mins to go from Nampa, Idaho to St Helens, Oregon.

The flight distance (direct flight from Nampa, ID to St Helens, OR) is 346.27 mi.

444 mi = 713.74 kms